High Seas Forecast
Issued by NWS
Issued by NWS
782 FZPN40 PHFO 311429 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC FRI MAY 31 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE HIGHER THAN 10-MINUTE AVERAGE WINDS. SECURITE NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1200 UTC MAY 31 2024. 24 HOUR FORECAST VALID 1200 UTC JUN 01 2024. 48 HOUR FORECAST VALID 1200 UTC JUN 02 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 27N171W 20N179W MOVING W SLOWLY. SCATTERED MODERATE TO STRONG TSTMS WITHIN 300 NM OF TROUGH S OF 25S. .24 HOUR FORECAST WEAK TROUGH 30N172W 26N177W 22N178W. .48 HOUR FORECAST TROUGH DISSIPATED. .WINDS 20 TO 25 KT FROM 08N TO 20N E OF 165W. .24 HOUR FORECAST WINDS 20 TO 25 KT BOUNDED BY 18N179E 27N149W 25N140W 04N173W 18N179E. .48 HOUR FORECAST WINDS 20 TO 25 KT BOUNDED BY 15N174E 24N169W 26N148W 16N140W 10N140W 05N175W 15N174E. .REMAINDER OF AREA...WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS. .ITCZ 00N160W 06N152W 07N140W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ BETWEEN 155W AND 145W. .SCATTERED MODERATE TSTMS S OF 10N W OF 180W. $$ .FORECASTER PECHACEK. HONOLULU HI.